/* DeckLearn Korea Blog — A–E quiz + learning asset footer */
.learning-check{margin-top:26px;padding:clamp(18px,3vw,24px);border:1px solid rgba(var(--glow-a),.30);border-radius:22px;background:radial-gradient(560px 230px at 0 0,rgba(var(--glow-a),.13),transparent 68%),radial-gradient(460px 220px at 100% 100%,rgba(var(--glow-b),.10),transparent 68%),rgba(5,10,22,.72)}.learning-check h2{margin:0 0 6px}.learning-options{display:grid;gap:10px;margin-top:16px}.learning-option{display:grid;grid-template-columns:50px 1fr;gap:12px;align-items:center;width:100%;text-align:left;padding:12px 14px;border-radius:16px;border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.035);color:#f4f8ff;cursor:pointer;font:inherit;font-weight:760}.learning-option:hover:not(:disabled){transform:translateY(-1px);border-color:rgba(var(--glow-a),.45)}.learning-option:disabled{cursor:default}.learning-letter{position:relative;display:grid;place-items:center;width:42px;height:42px;border-radius:12px;border:1px solid var(--level-color);background:linear-gradient(180deg,color-mix(in srgb,var(--level-color) 18%,#07101d),rgba(4,8,18,.92));box-shadow:0 0 18px color-mix(in srgb,var(--level-color) 28%,transparent);font-weight:950;color:#fff;isolation:isolate}.learning-letter::before,.learning-letter::after{content:"";position:absolute;inset:4px -4px -4px 4px;border-radius:10px;border:1px solid color-mix(in srgb,var(--level-color) 34%,transparent);z-index:-1;opacity:.7}.learning-letter::after{inset:8px -8px -8px 8px;opacity:.35}.learning-option:nth-child(1){--level-color:#5ce1ff}.learning-option:nth-child(2){--level-color:#4f9cff}.learning-option:nth-child(3){--level-color:#6e75ff}.learning-option:nth-child(4){--level-color:#ad63d3}.learning-option:nth-child(5){--level-color:#d7b56d}.learning-option.is-correct{border-color:rgba(65,220,132,.72);background:rgba(31,160,91,.12)}.learning-option.is-wrong{border-color:rgba(255,92,105,.70);background:rgba(190,40,55,.12)}.learning-feedback{margin-top:14px;padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.04)}.learning-feedback.is-correct{border:1px solid rgba(65,220,132,.50)}.learning-feedback.is-wrong{border:1px solid rgba(255,92,105,.50)}
.pillar-learning-assets{margin:34px 0 10px;padding:20px;border:1px solid rgba(var(--glow-a),.24);border-radius:22px;background:radial-gradient(600px 250px at 0 0,rgba(var(--glow-a),.11),transparent 70%),rgba(5,9,18,.62)}.pillar-learning-assets__head h2{margin:0 0 5px}.pillar-learning-assets__head p{margin:0}.pillar-learning-assets__grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-top:18px}.pillar-learning-asset{margin:0;padding:12px;border-radius:16px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.025);text-align:center;min-height:185px;display:flex;flex-direction:column;justify-content:flex-end}.pillar-learning-asset img{display:block;width:100%;height:112px;object-fit:contain;filter:drop-shadow(0 10px 16px rgba(0,0,0,.38));transition:transform .22s ease}.pillar-learning-asset:hover img{transform:translateY(-4px) scale(1.025)}.pillar-learning-asset figcaption{display:grid;gap:2px;margin-top:7px}.pillar-learning-asset strong{font-size:.88rem}.pillar-learning-asset small{color:#9fb2cf;font-size:.72rem;line-height:1.35}
@media(max-width:820px){.pillar-learning-assets__grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:620px){.learning-option{grid-template-columns:42px 1fr;padding:10px}.learning-letter{width:36px;height:36px}.pillar-learning-assets__grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pillar-learning-asset:last-child:nth-child(odd){grid-column:1/-1}.pillar-learning-asset{min-height:160px}.pillar-learning-asset img{height:92px}}@media(prefers-reduced-motion:reduce){.pillar-learning-asset img,.learning-option{transition:none!important}}